Home / 26,468.42-36,527-15,138.96

Finding the Fourth Proportional to 26,468.42, 36,527 and 15,138.96

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Solution

The fourth proportional to 26,468.42, 36,527 and 15,138.96 is: 20,892.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,468.42 : 36,527 = 15,138.96 : x
  2. Step 2: Convert to fraction form
    26,468.42/36,527 = 15,138.96/x
  3. Step 3: Cross multiply
    26,468.42x = 36,527 × 15,138.96
  4. Step 4: Simplify right side
    26,468.42x = 552,980,791.92
  5. Step 5: Solve for x
    x = 552,980,791.92/26,468.42
  6. Step 6: Final answer
    x = 20,892.10

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.